CN113334723A

CN113334723A - HDPE (high-density polyethylene) pipe processing equipment, HDPE pipe processing method and HDPE pipe

Info

Publication number: CN113334723A
Application number: CN202110599626.9A
Authority: CN
Inventors: 李辛硕
Original assignee: Shanghai Fanshun New Pipeline Co ltd
Current assignee: Shanghai Fanshun New Pipeline Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-09-03

Abstract

The application relates to the technical field of pipe processing, in particular to HDPE pipe processing equipment, an HDPE pipe processing method and an HDPE pipe. Wherein, HDPE pipe processing equipment, including the extruder body, the fixed feeder hopper that is provided with in feed inlet department of extruder body, the fixed separation board that is provided with on the feeder hopper, it is provided with branch material check room to rotate on the separation board, divide the indoor fixed three division board that is provided with of material check, three division board will divide the first material room that is used for holding the HDPE raw materials of material check room partition, a third material room for holding the second material room of HDPE reworked material and being used for holding the filler, first material room, the volume ratio of second material room and third material room and the required HDPE raw materials of preparation HDPE pipe, the volume ratio of HDPE reworked material and filler matches, it has the discharge gate to divide the equipartition on the material check room, the equipartition has the pan feeding mouth on the separation board, be provided with on the feeder hopper and be used for driving and divide material check room pivoted drive assembly, it can rotate to. This application is convenient produces the HDPE pipe.

Description

HDPE (high-density polyethylene) pipe processing equipment, HDPE pipe processing method and HDPE pipe

Technical Field

The application relates to the technical field of pipe processing, in particular to HDPE pipe processing equipment, an HDPE pipe processing method and an HDPE pipe.

Background

The HDPE pipe is a pipe made of high-density polyethylene, is formed by adopting an advanced production process and technology through hot extrusion molding, has the characteristics of corrosion resistance, smooth inner wall, small flow resistance, high strength, good toughness, light weight and the like, and is more and more widely applied along with the development of the society.

When producing the HDPE pipe, the staff need follow certain material proportion for when the production is processed, the staff need prepare the material of corresponding proportion in advance, thereby has increased staff's intensity of labour.

Disclosure of Invention

The application provides HDPE pipe processing equipment, an HDPE pipe processing method and an HDPE pipe.

In a first aspect, the HDPE pipe processing equipment provided by the application adopts the following technical scheme:

HDPE pipe processing equipment comprises an extruder body, wherein a feed hopper is fixedly arranged at a feed inlet of the extruder body, a material separating plate is fixedly arranged on the feeding hopper, a material separating grid chamber is rotatably arranged on the material separating plate, three partition plates are fixedly arranged in the material distribution grid chamber, the three partition plates divide the material distribution grid chamber into a first material chamber for containing HDPE raw materials, a second material chamber for containing HDPE regenerated materials and a third material chamber for containing filling agents, the volume ratio of the first material chamber, the second material chamber and the third material chamber is matched with the volume ratio of HDPE raw material, HDPE reworked material and filler required by the preparation of HDPE pipe, the material separating device is characterized in that discharge ports are uniformly distributed on the material separating grid chamber, feeding ports are uniformly distributed on the material separating plate, a driving assembly for driving the material separating grid chamber to rotate is arranged on the feeding hopper, and the material separating grid chamber can rotate to be communicated with the discharge ports and the feeding ports.

Through adopting above-mentioned technical scheme, when production HDPE pipe, the staff pours the HDPE raw materials into first material room, pours the HDPE reworked material into second material room, pours the filler into third material room, can realize the ratio to the required material of preparation HDPE pipe, greatly reduced staff's intensity of labour, simplified the production step, improved production efficiency. The driving assembly drives the material distribution grid chamber to rotate, so that the material outlet on the material distribution grid chamber is communicated with the material inlet on the material separation plate, and the material falls into the feed hopper and enters the extruder body along the feed hopper.

Optionally, the driving assembly comprises a gear ring fixedly arranged on the material distribution grid chamber, a gear rotatably arranged on the feeding hopper and a servo motor fixedly arranged on the feeding hopper, the gear is meshed with the gear ring, and the gear is connected with the output end of the servo motor.

Through adopting above-mentioned technical scheme, servo motor can drive gear revolve, and the gear drives the ring gear and rotates, and the ring gear drives branch material check room and rotates for the discharge gate on dividing the material check room is linked together with the pan feeding mouth on the flitch. The servo motor can realize the positive and negative rotation to can drive and divide the material check room and rotate from the equidirectional, make discharge gate and pan feeding mouth can realize the mutual transformation between alignment and the crisscross.

Optionally, a support is fixedly arranged on the feeding hopper, a stirring shaft is arranged on the support in a rotating mode, the stirring shaft sequentially penetrates through the material distribution grid chambers and the material separation plates and stretches into the feeding hopper, a connecting rod is fixedly arranged on the stirring shaft, and a power assembly for driving the stirring shaft to rotate is arranged on the support.

Through adopting above-mentioned technical scheme, power component is driving the (mixing) shaft and is rotating, and the (mixing) shaft is driving the connecting rod and is rotating for the connecting rod stirs the mixture to the material in the feeder hopper.

Optionally, the power assembly comprises a speed reducer and a motor which are fixedly arranged on the support, and the output end of the speed reducer is connected with the stirring shaft.

Through adopting above-mentioned technical scheme, the power of motor output can drive the (mixing) shaft after the speed reducer and rotate for the (mixing) shaft drives the connecting rod and rotates.

Optionally, a stirring blade is fixedly arranged on the connecting rod and abuts against the inner wall of the feed hopper.

Through adopting above-mentioned technical scheme, stirring vane can promote the stirring effect of mixing to the material for the material mixes more evenly in the feeder hopper. Simultaneously, when the unloading, stirring vane can reduce the condition that takes place the bridging phenomenon in the feeder hopper.

Optionally, the material partition plate is a spherical plate protruding into the feed hopper, and the bottom surface of the material distribution grid chamber is a spherical surface attached to the material partition plate.

Through adopting above-mentioned technical scheme, the bottom surface that will divide the material check room sets up to the sphere of laminating with the separator, can be favorable to dividing the material in the material check room and fall into the feeder hopper, reduces the residue of material in the feeder hopper.

Optionally, the discharge port and the feeding port are both arranged close to the central shaft of the material separating plate.

Through adopting above-mentioned technical scheme, the material is removed towards low more easily under the effect of dead weight, and discharge gate and pan feeding mouth are close to the center pin setting that separates the flitch, are favorable to the material to discharge from dividing the material check room.

Optionally, the feed hopper is conical in shape.

Through adopting above-mentioned technical scheme, set up the feeder hopper into the toper and be favorable to the material to discharge from the feeder hopper into the extruder body more.

In a second aspect, the HDPE pipe processing method provided by the application adopts the following technical scheme:

an HDPE pipe processing method comprises the following operation steps:

step one, pouring HDPE raw materials into a first material chamber, pouring HDPE regenerated materials into a second material chamber, and pouring filling agents into a third material chamber;

rotating the material distribution grid chamber to enable the HDPE raw material, the HDPE reclaimed material and the filler to enter the feed hopper;

and step three, rotating the stirring shaft, fully stirring and mixing the HDPE raw material, the HDPE reclaimed material and the filler, and then starting the extruder body to produce the HDPE pipe.

In a third aspect, the HDPE pipe provided by the present application adopts the following technical scheme:

an HDPE pipe produced by applying the HDPE pipe processing equipment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the HDPE pipe is produced, the worker fills the HDPE raw material in the first material chamber, fills the HDPE reclaimed material in the second material chamber, and fills the filler in the third material chamber, so that the proportion of the materials required by the HDPE pipe can be realized, the labor intensity of the worker is greatly reduced, the production steps are simplified, and the production efficiency is improved. The driving assembly drives the material distribution grid chamber to rotate, so that the material outlet on the material distribution grid chamber is communicated with the material inlet on the material separation plate, and the material falls into the feed hopper and enters the extruder body along the feed hopper.

2. The servo motor can drive the gear to rotate, the gear drives the gear ring to rotate, and the gear ring drives the material distribution grid chamber to rotate, so that the material outlet on the material distribution grid chamber is communicated with the material inlet on the material partition plate. The servo motor can realize the positive and negative rotation to can drive and divide the material check room and rotate from the equidirectional, make discharge gate and pan feeding mouth can realize the mutual transformation between alignment and the crisscross.

3. Stirring vane can promote the stirring mixing effect to the material for the material mixes more evenly in the feeder hopper. Simultaneously, when the unloading, stirring vane can reduce the condition that takes place the bridging phenomenon in the feeder hopper.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic sectional view of an embodiment of the present application.

Fig. 3 is a schematic view of another angular cut-away configuration of an embodiment of the present application.

Reference numerals: 2. an extruder body; 21. a feed hopper; 211. an outer brim; 22. a material separating plate; 221. a feeding port; 23. a material distribution grid chamber; 231. a first material chamber; 232. a second material chamber; 233. a third material chamber; 234. a discharge port; 24. a partition plate; 31. a ring gear; 32. a gear; 33. a servo motor; 4. a support; 41. a stirring shaft; 42. a connecting rod; 421. a stirring blade; 51. a speed reducer; 52. an electric motor.

Detailed Description

The technical solutions in the present application will be described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses HDPE pipe processing equipment. Referring to fig. 1 and 2, the HDPE pipe processing equipment includes an extruder body 2, and a feeding hopper 21 is fixedly disposed at a feeding port of the extruder body 2. The bottom of feeder hopper 21 is linked together with extruder body 2, and the top of feeder hopper 21 is the opening setting for the material in the feeder hopper 21 can get into extruder body 2. A material separating plate 22 is fixedly arranged at the top end of the feed hopper 21, and the material separating plate 22 completely seals the top end of the feed hopper 21. A material distributing grid chamber 23 used for containing materials is arranged on the material partition plate 22 in a rotating mode, the bottom end of the material distributing grid chamber 23 is a closed end, and the top end of the material distributing grid chamber 23 is an open end. Wherein, the bottom surface of the material dividing grid chamber 23 is tightly attached to the upper surface of the material separating plate 22. The fixed outer eaves 211 that is provided with in the top of feeder hopper 21, outer eaves 211 enclose into the region that is used for placing branch material check room 23 for outer eaves 211 can support on the outer wall of dividing material check room 23, has played spacing effect to branch material check room 23, has promoted the fastness of dividing material check room 23.

Referring to fig. 3, the projection of the material dividing grid chamber 23 on the material separating plate 22 is circular, and three separating plates 24 are fixedly arranged on the material dividing grid chamber 23. The three partition plates 24 divide the inner space of the distribution grid chamber 23 into three parts, namely a first chamber 231 for containing the HDPE raw material, a second chamber 232 for containing the HDPE regenerated material and a third chamber 233 for containing the filler. Three partition plates 24 are provided radially on the division lattice chamber 23 so that the first material chamber 231, the second material chamber 232, and the third material chamber 233 are divided into sector-shaped areas.

Wherein, the HDPE raw material is a non-polar thermoplastic resin with high crystallinity. The HDPE reclaimed material is a material recovered after the produced bad HDPE pipe is crushed. The filler is prepared by mixing talcum powder and calcium carbonate, and the proportion of the talcum powder to the calcium carbonate is 1: 1.

The volume ratio of the first chamber 231, the second chamber 232 and the third chamber 233 is matched to the volume ratio of the HDPE raw material, the HDPE regrind and the filler required for preparing the HDPE pipe. Wherein, the volume ratio of the HDPE raw material, the HDPE reclaimed material and the filler is the volume ratio in a solid dry material state. It will be appreciated that the volume ratio of HDPE raw material, HDPE regrind and filler required for the production of HDPE pipe is a range of values that allows for some float, so it is sufficient that the volume ratio of the first 231, second 232 and third 233 chambers is close to the volume ratio of HDPE raw material, HDPE regrind and filler required for the production of HDPE pipe.

When producing the HDPE pipe, the staff only need to pour the HDPE raw materials into first material chamber 231, pour the HDPE reclaimed materials into second material chamber 232, pour the filler into third material chamber 233, can obtain the required material ratio of production HDPE pipe, greatly reduced staff's intensity of labour.

Referring to fig. 2 and 3, the material separating plate 22 is uniformly provided with material inlets 221, the bottom surface of the material separating grid chamber 23 is uniformly provided with material outlets 234, the material inlets 221 and the material outlets 234 have the same size and shape, and the material inlets 221 and the material outlets 234 correspond to each other one by one. The feed hopper 21 is provided with a driving component for driving the material distribution grid chamber 23 to rotate, so that the material distribution grid chamber 23 can rotate to the material inlet 221 and the material outlet 234 to be staggered, the material separation plate 22 blocks the material outlet 234, and the material in the material distribution grid chamber 23 cannot fall into the feed hopper 21. The driving assembly can drive the material distribution grid chamber 23 to rotate, so that the material distribution grid chamber 23 rotates until the material inlet 221 and the material outlet 234 are aligned with each other, and the material in the material distribution grid chamber 23 falls into the feed hopper 21.

Referring to fig. 3, the driving assembly includes a gear ring 31 fixedly disposed on the outer wall of the material separating compartment 23, a gear 32 rotatably disposed on the feeding hopper 21, and a servo motor 33 fixedly disposed on the feeding hopper 21. The gear 32 is meshed with the gear ring 31, so that the gear 32 can drive the gear ring 31 to rotate when rotating, and the gear ring 31 can drive the material distribution grid chamber 23 to rotate. The output of the servo motor 33 is connected to the gear 32, so that the servo motor 33 can drive the gear 32 to rotate.

Referring to fig. 1 and 2, a bracket 4 is fixedly disposed at the top end of the feeding hopper 21 for stirring and mixing the materials in the feeding hopper 21. A stirring shaft 41 is rotatably arranged on the bracket 4, and the stirring shaft 41 sequentially passes through the material dividing grid chamber 23 and the material separating plate 22 and then extends into the feeding hopper 21. A plurality of connecting rods 42 are fixedly arranged on the stirring shaft 41 in the feed hopper 21, and the connecting rods 42 are radially arranged on the stirring shaft 41. Be provided with on support 4 and drive (mixing) shaft 41 pivoted power component, when (mixing) shaft 41 rotated, connecting rod 42 can stir the material in the feeder hopper 21 to with HDPE raw materials, HDPE reworked material and filler intensive mixing even, be favorable to promoting the quality of the HDPE pipe of producing.

Referring to fig. 1 and 2, the power assembly includes a speed reducer 51 fixedly disposed on the support 4 and a motor 52 fixedly disposed on the support 4. Wherein, the output end of the motor 52 is connected with the input end of the speed reducer 51, and the output end of the speed reducer 51 is connected with the stirring shaft 41, so as to drive the stirring shaft 41 to rotate.

Further, referring to fig. 2, in order to enhance the mixing effect, a mixing blade 421 is fixedly disposed on the connecting rod 42. Stirring vane 421 supports on the inner wall of feeder hopper 21, and when (mixing) shaft 41 rotated, stirring vane 421 can play more violent stirring effect to the material, has promoted stirring effect. Meanwhile, when the feeding hopper 21 is used for feeding, the rotation of the stirring blades 421 can effectively reduce the bridging phenomenon.

Referring to fig. 2, in order to facilitate the material in the material distribution grid 23 to fall into the feeding hopper 21, the material separation plate 22 is configured as a ball panel, and the material separation plate 22 protrudes toward the inside of the feeding hopper 21. The bottom surface of the material distribution grid chamber 23 is set to be a spherical surface which is attached to the material separation plate 22. When the material distribution grid chamber 23 rotates to the material outlet 234 and is communicated with the material inlet 221, the material is easier to move along the spherical surface, the material is favorable for falling into the feed hopper 21, and the situation that the material is remained in the material distribution grid chamber 23 is effectively reduced.

Furthermore, the discharge port 234 and the feeding port 221 are disposed toward the central axis of the material-separating plate 22, so that the discharge port 234 is located at the lowest position of the bottom surface of the material-separating cell 23, and the feeding port 221 is located at the lowest position of the material-separating plate 22. The material moves towards the lowest position of the material distribution grid chamber 23 more easily under the action of self weight, so that the material in the material distribution grid chamber 23 is discharged, and the material residue in the material distribution grid chamber 23 during blanking is reduced.

The ratio of the number of the discharge holes 234 in the first chamber 231, the second chamber 232 and the third chamber 233 is the same as the volume ratio of the first chamber 231, the second chamber 232 and the third chamber 233, so that the HDPE raw material, the HDPE regenerated material and the filler can enter the feeding hopper 21 according to a certain ratio. When HDPE raw materials, HDPE reclaimed materials and filler enter into feeder hopper 21, material in the feeder hopper 21 is stirred simultaneously to (mixing) shaft 41 and is mixed, can effectively reduce the condition that the layering takes place for the material in the feeder hopper 21, has promoted the degree of consistency that the material mixes.

Referring to fig. 2, in order to facilitate the material to enter the extruder body 2, the feed hopper 21 is tapered, so that the material is more likely to fall down along the feed hopper 21, and the situation of the material remaining in the feed hopper 21 is greatly reduced.

The embodiment of the application also discloses a HDPE pipe processing method, which comprises the following operation steps;

step one, the material distributing grid chamber 23 is rotated, so that the material separating plate 22 closes the material outlet 234. The worker pours the HDPE starting material into the first chamber 231, the HDPE regrind into the second chamber 232, and the filler into the third chamber 233.

Step two, the servo motor 33 is started, the gear 32 drives the gear ring 31 to rotate, the gear ring 31 drives the material distribution grid chamber 23 to rotate, the material outlet 234 is communicated with the material inlet 221, and therefore materials in the material distribution grid chamber 23 fall into the feed hopper 21.

And step three, starting the motor 52, wherein the stirring shaft 41 drives the connecting rod 42 and the stirring blade 421 to rotate, and stirring and mixing the materials in the feed hopper 21. After the thorough mixing is completed, the extruder body 2 is started and the HDPE pipe is processed and produced.

The embodiment of the application also discloses an HDPE pipe, and the HDPE pipe is processed and produced by applying the HDPE pipe processing equipment.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. HDPE pipe processing equipment, its characterized in that: the HDPE pipe material distribution device comprises an extruder body (2), wherein a feed hopper (21) is fixedly arranged at a feed inlet of the extruder body (2), a material separation plate (22) is fixedly arranged on the feed hopper (21), a material distribution grid chamber (23) is rotatably arranged on the material separation plate (22), three separation plates (24) are fixedly arranged in the material distribution grid chamber (23), the three separation plates (24) divide the material distribution grid chamber (23) into a first material chamber (231) for containing an HDPE raw material, a second material chamber (232) for containing an HDPE regenerated material and a third material chamber (233) for containing a filler, the volume ratio of the first material chamber (231), the second material chamber (232) and the third material chamber (233) is matched with the volume ratio of the HDPE raw material, the HDPE regenerated material and the filler required for preparing an HDPE pipe, discharge ports (234) are uniformly distributed on the material distribution grid chamber (23), and feed inlets (221) are uniformly distributed on the material separation plate (22), the feed hopper (21) is provided with a driving assembly for driving the material distribution grid chamber (23) to rotate, and the material distribution grid chamber (23) can rotate to a material outlet (234) and is communicated with a material inlet (221).

2. HDPE pipe processing plant as claimed in claim 2, characterized in that: the drive assembly comprises a gear ring (31) fixedly arranged on the material distribution grid chamber (23), a gear (32) rotatably arranged on the feed hopper (21) and a servo motor (33) fixedly arranged on the feed hopper (21), the gear (32) is meshed with the gear ring (31), and the gear (32) is connected with the output end of the servo motor (33).

3. HDPE pipe processing plant as claimed in claim 2, characterized in that: the feed hopper (21) is fixedly provided with a support (4), the support (4) is provided with a stirring shaft (41) in a rotating mode, the stirring shaft (41) sequentially penetrates through the material distribution grid chamber (23) and the material separation plate (22) and stretches into the feed hopper (21), the stirring shaft (41) is fixedly provided with a connecting rod (42), and the support (4) is provided with a power component for driving the stirring shaft (41) to rotate.

4. HDPE pipe processing plant according to claim 4, characterized in that: the power assembly comprises a speed reducer (51) and a motor (52) which are fixedly arranged on the support (4), and the output end of the speed reducer (51) is connected with the stirring shaft (41).

5. HDPE pipe processing plant according to claim 4, characterized in that: the fixed stirring vane (421) that is provided with on connecting rod (42), stirring vane (421) support on the inner wall of feeder hopper (21).

6. HDPE pipe processing plant as claimed in claim 2, characterized in that: the material separating plate (22) is a spherical panel protruding towards the feeding hopper (21), and the bottom surface of the material separating grid chamber (23) is a spherical surface attached to the material separating plate (22).

7. HDPE pipe processing plant according to claim 6, characterized in that: the discharge port (234) and the feeding port (221) are both arranged close to the central shaft of the material separating plate (22).

8. HDPE pipe processing plant as claimed in claim 2, characterized in that: the feed hopper (21) is conical in shape.

9. A HDPE pipe processing method is characterized by comprising the following operation steps:

step one, pouring HDPE raw materials into a first material chamber (231), pouring HDPE regenerated materials into a second material chamber (232), and pouring filling agents into a third material chamber (233);

step two, rotating the material distribution grid chamber (23) to enable the HDPE raw material, the HDPE reclaimed material and the filler to enter the feed hopper (21);

and step three, rotating the stirring shaft (41), fully stirring and mixing the HDPE raw material, the HDPE reclaimed material and the filler, and then starting the extruder body (2) to produce the HDPE pipe.

10. An HDPE pipe produced using the HDPE pipe processing equipment of any of claims 1-8.